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Finding the Fourth Proportional to 6,240,766.40, 9,362,024.40 and 2,453,368.40

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Solution

The fourth proportional to 6,240,766.40, 9,362,024.40 and 2,453,368.40 is: 3,680,396.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,766.40 : 9,362,024.40 = 2,453,368.40 : x
  2. Step 2: Convert to fraction form
    6,240,766.40/9,362,024.40 = 2,453,368.40/x
  3. Step 3: Cross multiply
    6,240,766.40x = 9,362,024.40 × 2,453,368.40
  4. Step 4: Simplify right side
    6,240,766.40x = 22,968,494,822,988.96
  5. Step 5: Solve for x
    x = 22,968,494,822,988.96/6,240,766.40
  6. Step 6: Final answer
    x = 3,680,396.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.